Siemens SINUMERIK 840D Operation/Programming Manual page 202

3
Programming with ShopMill
3.5 Contour milling
Element
Y=−104 abs.
CW rotation, R=79, I=0 abs., make dialog selection,
all parameters, β2=30 degrees
CW rotation, tangent prev. elem.
R=7.5, all parameters, β2=180 degrees
CCW rotation, R=64, X=−6 abs., I=0 abs.,
make dialog selection, make dialog selection
Transition to following element: R=5
All parameters, α1=90 degrees,
Transition to following element: R=5
Direction of rotation right, R=25, X=0 abs., Y=0 abs. I=0 abs.,
make dialog selection, make dialog selection
Example 3
Element
All parameters, α1=180 degrees
X=−43.972 inc, all parameters
X=−137.257 abs, −1=−125 degrees
X=43.972 inc
α1=–55 degrees
X=5.67 abs
CW rotation, R=72, X=5.67 abs., Y=0 abs.,
make dialog selection
3-202
Input
Starting point: X=5.67 abs., Y=0 abs.
The contour is programmed in the counterclockwise direction.
X= - 137.257 abs.
43.972
°
125
Y
X
Workpiece drawing of contour
Input
SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition
Observe angles in help
screen!
Starting point
X=5.67 Y=0
R72
Remarks
Observe angles in help screen!
Coordinate X in "abs" and in "inc"
Observe angles in help screen!
Coordinate X in "abs" and in "inc"
Observe angles in help screen!
 Siemens AG, 2004. All rights reserved
3
10.04
Remarks